Methods Two-dimensional ultrasound and CDFI were applied on 419 patients with ureterolith.

方法应用二维超CDFI419尿管结石病人进超检查。

Objective:To observe clinical effect and complications of treating ureterolith through aerodynamic trajectory lithotrity by ureterorenoscope(URS).

观察经尿管肾压弹道碎石治疗尿管结石的临床疗效并发症。